Finding the Fourth Proportional to 1,076,192.70, 1,485,155.97 and 592,759.62
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Solution
The fourth proportional to 1,076,192.70, 1,485,155.97 and 592,759.62 is: 818,013.81
Step by Step Solution
- Step 1: Write the proportion equation
1,076,192.70 : 1,485,155.97 = 592,759.62 : x - Step 2: Convert to fraction form
1,076,192.70/1,485,155.97 = 592,759.62/x - Step 3: Cross multiply
1,076,192.70x = 1,485,155.97 × 592,759.62 - Step 4: Simplify right side
1,076,192.70x = 880,340,488,417.93 - Step 5: Solve for x
x = 880,340,488,417.93/1,076,192.70 - Step 6: Final answer
x = 818,013.81
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.